Principal Systems Engineer II (Unix/Linux) presso E-INFOSOL LLC

PID: 25-03-06-001

E-INFOSOL LLC is seeking a highly motivated Principal Systems Engineer II (Unix/Linux) to join our innovative, customer-focused team in Pocatello, ID. 

Job Type

• On-site

Summary

The Principal Systems Engineer II (Unix/Linux) shall be responsible for the design, deployment, testing, certification, patching, addressing interoperability issues, not only of the base operating system, but for all support libraries, components, and application dependencies.   

• Serve as the advanced knowledge expert for all Linux environments. 
• Create and maintain bare-metal and virtual machines with the appropriate distribution of Linux and network configuration, using tools that include Satellite Server, Ansible and BigFix. 
• Provision/configure the required software onto servers, such as web servers and databases. 
• Evaluate, improve, and maintain the information security throughout the Linux infrastructure. 
• Monitor and correct server issues and process for failures and performance bottlenecks. 
• Manage and monitor all installed systems and infrastructure.   
• Possess excellent knowledge base in DNS, DHCP, LDAP, SMTP, and integration with Windows to solve technical and functional issues. 
• Install, configure, test, and maintain operating systems, application software and system management tools.  
• Proactively ensure the highest levels of systems and infrastructure availability  
• Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes   
• Maintain security, backup, and redundancy strategies 
• Write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks. 
• Participate in the design of information and operational support systems 
• Provide 4th level support. 
• Build new baselines with the appropriate security and access controls to include DISA STIGS and required security controls.  Updated baselines will be required quarterly and new versions within 90 days of the manufacturer’s release to production and full DISA STIGS.   
• Engineer multi factor authentication between Linux environments and the enterprise Windows infrastructure components.  
• Engineer solutions for baselines to operate in full standalone mode, domain mode, and fully integrated mode for all classification levels and enclaves.  
• Work with the developers to transition applications from one platform to another to include from physical to virtual and virtual to cloud.  
• Work with security components to resolve any security findings or vulnerabilities and apply fixes or updates as well as solutions to achieve closure.  
• Liaise with vendors and other IT personnel for problem resolution. 
• Ensure technical documentation exists for all systems and is kept up to date to include inventory and patch levels of all systems to include hostnames, property numbers, IP addresses, enclave, number of cores, number of processors, admin passwords, certificates, and service accounts at a monthly interval. 
• Integrate systems with Windows as it applies to authentication and core services dependencies such single sign-on and Active Directory.   
• Engineer and implement solutions for multi factor authentication.
• Document system configurations to include passwords, access controls, version number, and revision numbers, patch levels, and inventory to include hostnames, 
• TCP/IP addresses, number of processors, and number of cores, memory, and license keys. 
• Continually transition knowledge to the Government staff through training and assistance on how to use the technology using industry best practices.

Qualification

• Active Top Secret clearance 
• Bachelor’s Degree in Information Technology, Computer Science, or related field.
• Red Hat Certified Engineer (RHCE) and six (6) years of experience OR Red Hat Certified System Administrator (RHCSA) and eight (8) years of experience. 
• Demonstrated experience as a Systems Engineer with focus on Unix/Linux based Systems such as Red Hat Linux and Oracle Linux.

Required Skills/Technologies

• Strong expertise in DNS, DHCP, LDAP, SMTP, and cross-platform integration with Windows.
• Experience with automation and configuration management tools (e.g., Ansible, BigFix).
• Familiarity with DISA STIGs and federal security compliance standards.
• Proficiency in scripting languages (e.g., Bash, Python).
• Experience with virtualization and cloud migration strategies.
• Excellent troubleshooting and performance optimization skills.
• Strong documentation and reporting capabilities.
• Ability to work independently and collaboratively in a fast-paced environment.

About E-INFOSOL

E-INFOSOL is a Service Disabled and Veteran Owned Small Business (SDVOSB) located in the Washington, D.C. metropolitan area. We specialize in building modern and tailored solutions to support our customers’ mission. As a mission-first organization, we deliver Subject Matter Expertise (SME) in cloud computing, virtualization, cyber security, software development and data services. We support the Intelligence Community, Department of Defense, Federal Law Enforcement, Civilian Agencies and the Private Sector.

Through strategic partnerships with top industry players such as Amazon Web Services (AWS), VMware, Microsoft and Nutanix, E-INFOSOL provide an array of IT products and solutions. Combined with our industry expertise, we deliver in-depth knowledge on Government requirements and fully understand NIST and DoD security requirements. Our expertise in the latest technologies combined with our understanding of infrastructure needs and security requirements provides the best combination for achieving innovative and secure environments for Government Agencies and Private Sector.

Career Growth

“Putting People First, Achieving our Mission Together”. E-INFOSOL is a people-first organization focusing on a positive employee culture that inspires creativity and innovation in support of our customers. With opportunities such as reimbursement and bonuses based on completion of certifications, we invest in our employees’ career growth.

Full Time Benefits

• Medical – 100% company paid for employees with dependent options
• Dental and Vision
• Retirement Savings (401k) up to 4% match
• Health Savings Account (HSA), FSA and DCFSA
• Company-paid Short/Long-term disability (w/ additional supplemental options)
• Company-paid Life and AD&D (w/ additional supplemental options)
• Generous Paid Time Off and ALL 11 Federal Holidays
• Legal and Identity Protection Services
• Bonuses for certifications and reimbursement

Employee Perks:

• UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance

Company Awards:

• SBA 8(a) Certified
• SDVOSB
• GSA Contract Holder
• Inc. 5000

Equal Employment Opportunity Policy

E-INFOSOL LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. 

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Website: E-INFOSOL.com